zeek: renamed from bro

Closes #47011.

Signed-off-by: FX Coudert <fxcoudert@gmail.com>

Formula/zeek.rb

@@ -1,10 +1,10 @@
-class Bro < Formula
+class Zeek < Formula
   desc "Network security monitor"
-  homepage "https://www.bro.org"
-  url "https://github.com/bro/bro.git",
+  homepage "https://www.zeek.org"
+  url "https://github.com/zeek/zeek.git",
       :tag      => "v3.0.0",
       :revision => "a5557586699d9a90aba70a7a0468549c400e9b61"
-  head "https://github.com/bro/bro.git"
+  head "https://github.com/zeek/zeek.git"
 
   bottle do
     sha256 "41f94471321f660ee0cb1f0577f6501fefd5d5af4959db475450ec12cbf2c658" => :catalina

formula_renames.json

@@ -24,6 +24,7 @@
   "boost159": "boost@1.59",
   "boost160": "boost@1.60",
   "boot2docker": "docker-machine",
+  "bro": "zeek",
   "camlistore": "perkeep",
   "cassandra21": "cassandra@2.1",
   "cassandra22": "cassandra@2.2",